句型45：... as ... as possible / ... as ... as sb can

I hope to see him as soon as possible.

我希望能尽快见到他。

He ran here as fast as he could.

他尽最大努力跑到这儿。

句型46：practise / enjoy / finish doing

A young man practised speaking English with Mr Green.

一个年青人和格林先生练习说英语。

Tom enjoys playing football very much.

汤姆很喜欢踢足球。

He finished reading the story book.

他看完了那本故事书。

句型47：It’s said that ...

It’s said that one of the most dangerous sharks is the Great White Shark.

据说最危险的鲨鱼之一是大白鲨。

句型48：Not all / everyone ...

Not all sharks are alike.

并不是所有的鲨鱼都一样。

Not everyone likes dumplings.

并不是每个人都喜欢饺子。

句型49：be based on&am